Multiple choice questions HOTS XIV — task. Science CBSE, Class 9.

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1. Select the statement that is incorrect from the following options.

Robert Brown discovered the nucleus in 1831
Rudolf Virchow proposed the cell theory
The nucleus and cytoplasm together form the protoplasm of a living cell
All cells come from pre-existing cells

2. The shape and size of cells are related to their _________.

function of cell
type and length of cell
type of cell
length of cell

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